.. _drizzle: ******************** Image Drizzling Step ******************** The operation of drizzling each input image needs to be performed twice during processing: * single drizzle step: this initial step drizzles each image onto the final output WCS as separate images * final drizzle step: this step produces the final combined image based on the cosmic-ray masks determined by ``AstroDrizzle`` .. automodule:: drizzlepac.adrizzle :members: :undoc-members: